| 100 | 28488 | RACO, A DIVISION OF HUBBELL INCORPORATED(DELAWARE) |
| 241511-2 | 78229 | THOMAS AND BETTS CORP AMERICAN ELECTRIC DIV OEM GROUP MEMPHIS TN |
| 301-2 | 03743 | EGS ELECTRICAL GROUP APPLETON DIV |
| 2900 | 76655 | PORTER H K CO INC ELECTRICAL DIV AMBRIDGE WORKS |
| FEDSTD128 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
| 3-0-1-2 | 90759 | NI INDUSTRIES INC BOWERS MFG CO DIV |
| W-J-800 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |